re-do unnecessary changes

db/db.go

@@ -4,9 +4,8 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"os"
-
 	_ "github.com/lib/pq"
+	"os"
 )
 
 type Card struct {

internalapi/getboltcard.go

@@ -50,7 +50,6 @@ func Getboltcard(w http.ResponseWriter, r *http.Request) {
 
 	jsonData := []byte(`{"status":"OK",` +
 		`"uid": "` + c.Db_uid + `",` +
-		`"last_counter_value": "` + strconv.FormatUint(uint64(c.Last_counter_value), 10) + `",` +
 		`"lnurlw_enable": "` + c.Lnurlw_enable + `",` +
 		`"tx_limit_sats": "` + strconv.Itoa(c.Tx_limit_sats) + `",` +
 		`"day_limit_sats": "` + strconv.Itoa(c.Day_limit_sats) + `"}`)

internalapi/updateboltcard.go

@@ -1,12 +1,12 @@
 package internalapi
 
 import (
-	"net/http"
-	"strconv"
-
 	"github.com/boltcard/boltcard/db"
 	"github.com/boltcard/boltcard/resp_err"
 	log "github.com/sirupsen/logrus"
+	"net/http"
+	"strconv"
+
 )
 
 func Updateboltcard(w http.ResponseWriter, r *http.Request) {

sql/create_db_user.sql

@@ -1,2 +1,2 @@
 DROP USER cardapp;
-CREATE USER cardapp WITH PASSWORD '$DB_PASSWORD';
+CREATE USER cardapp WITH PASSWORD 'database_password';